
Three-ring Enigma cypher machine in oak wood transit case
1934
1934
1935
1935
1935
1934-1935
1938
1935
1839 (original); circa 1988 (replica)
1936
circa 1925
1926
1927
1927
1938
1924
1938
1938
1938
1935
1938
circa 1930
1928
1936
1934
1935
1938
1938
1932
1955; 1830
1925-1928
1924
1925-1927
1932-1936
1934
1937
1931
1931
1938
1936
1927
1937
1930
circa 1930
1933
1935
1925
1928
1924
1935
1927